1.Application Practice of Quality Control Circle in the Management Improvement of Dismounted Drug in Outpatient Pharmacy of Our Hospital
China Pharmacy 2016;27(10):1381-1383
OBJECTIVE:To reduce the types of drugs which was not consistent with the accounts in monthly checking of out-patient department,reduce the wastage of dismounted drugs and improve dismounted drug management. METHODS:Through qual-ity control circle(QCC),analyzing the reasons for inconformity of accounts and drugs,adopting relevant countermeasures of staff training,cipher prescription,counter storage,managed by designated person,expiry data management and so on,the process of dismounted drug management was formulated and implemented. The types of drugs which was not consistent with the accounts and activity growth value of circle members were analyzed statistically before,during and after QCC. RESULTS:The types of drugs which was not consistent with the accounts were 33.6,21.2 and 13.6 before,during and after QCC,decreasing by 59.5%. The ac-tivity growth value of circle members were all positive value. CONCLUSIONS:QCC of outpatient pharmacy can effectively reduce the types of drugs which is not consistent with the accounts in monthly checking,standardize dismounted drug management and im-prove pharmaceutical care quality.
2.Clinical and genetic analysis of a Chinese family with Walker-Warburg syndrome
Haipo YANG ; Shuo WANG ; Hui JIAO ; Jiangxi XIAO ; Hui XIONG
Chinese Journal of Applied Clinical Pediatrics 2014;29(5):368-370
Objective To analyze the clinical,molecular and genetic features of a Chinese family with WalkerWarburg syndrome(WWS).Methods The clinical data of the proband and his family members were collected.Genomic DNAs from the patient and his parents were extracted with standard procedures from the peripheral blood leukocytes.Polymerase chain reaction and DNA direct sequencing were employed to analyze all of the 20 exons of the POMT1 gene to determine the mutation,and the relationship between genotype and phenotype was analyzed.Results The proband presented with delayed psychomotor development,muscle hypotonia and early joint contractures,his serum creatine kinase was elevated moderately and the brain magnetic resonance imaging (MRI) displayed brain structural malformations,cerebellar cyst,bilateral dilatation of the lateral ventricle,cerebellum and brainstem dysplasia.Further genetic testing detected a compound heterozygous mutation of c.313C > T,p.Arg105Cys inherited from his father,a frameshift mutation c.2208delG,p.Trp736X inherited from his mother,both of which were known as pathogenic mutations.Conclusions According to the study,the proband carried compound heterozygous mutation of POMT1 gene,and his parents were heterozygous carriers,which is consistent with autosomal recessive inheritance.The child is definitely diagnosed as WWS.Genetic counseling and prenatal diagnosis are available for this family.
3.Osthole reduced Aβ synthesis by up-regulatingmiRNA-107 in neurons transfected with APP595/596 gene
Honghe XIAO ; Yanan JIAO ; Yuhui YAN ; Hongyan LI ; Jingxian YANG
Chinese Pharmacological Bulletin 2017;33(8):1079-1085
Aim To investigate the neuroprotective effects of osthole(Ost)on the primary cultured cortical neurons transfected with APP595/596 gene and its underlying mechanism.Methods Neonatal mouse cortical neurons were transfected with APP595/596 gene to establish AD cell models for the further study.Then,the cell viability was detected by CCK-8 assay,and the leakage of lactate dehydrogenase(LDH)was assayed by LDH kit to evaluate the injury degree.Transferase-mediated nick end labeling(TUNEL)was used to evaluate the cell apoptosis.The expression of β-amyloid peptide(Aβ)and β-site APP cleaving enzyme 1(BACE1)was measured by immunofluorescence,while the miRNA-107 was measured by RT-PCR.Results Compared to model group,Ost could significantly improve the neurons viability,decrease the LDH release and prevent the apoptosis.Ost also inhibited the expression of Aβ and BACE1 at protein level,while enhanced the expression of miRNA-107 at gene level.Conclusion Ost plays a neuroprotective role in neurons transfected with APP595/596 gene in part through up-regulating miRNA-107.
4.Laparoscopic extralevator abdominoperineal excision of the rectal cancer in the elderly
Guoju WU ; Hua YANG ; Gang XIAO ; Wenzhuo JIAO ; Haikong LONG
Chinese Journal of Geriatrics 2016;35(12):1310-1313
Objective To investigate the safety and feasibility of laparoscopic ELAPE for elderly patients with low advanced rectal cancer.Methods Totally 48 cases patients with low advanced rectal cancer surgery aged over 65 years old were analyzed retrospectively,who come from Beijing Hospital between Jan 2012 and Jan 2015.A total of 26 cases underwent Laparoscopic extralevator abdominoperineal excision (L-ELAPE) and 22 cases underwent Laparoscopic abdominoperineal excision(L-APE).Clinical data including general data,operation time,intraoperative blood loss,complications,pathological data,postoperative in hospitalization were retrospectively analyzed in patients.Results The mean operation time between L-ELAPE and APE group was (312±46)min vs.(245±62)min,mean intraoperative blood loss was(170±74)ml vs.(250± 109)ml,Operative complications was 26.9% vs.27.3%,harvested lymph node was (16.0 ± 5.8)cm vs.(15.0±7.2)cm,intraoperative bowel perforation(IOP)rate was 0% vs.18.2%,CRM involvement was 3.8 % vs.13.6 %,mean postoperative hospital stay (days) was (13.1 ± 4.6) d vs.(13.7 ± 6.1) d.The mean operating time of L-ELAPE group was longer and mean intraoperative blood loss was much less than APE group,IOP rate and circumferential resection margin(CRM)involvement were higher in APE group(P<0.05).Conclusions L-ELAPE is a safe and feasibility alternative approach for elder patients with rectal cancer.It is related with less intraoperative blood loss,IOP rate,CRM involvement and longer operating time contrast with L-APE.
5.Application of binding spectra in DMIs fungicide screening.
Min XIAO ; Jiao-Yan YANG ; Wen-Jing XIAO ; Shao YANG
Chinese Journal of Biotechnology 2007;23(6):1129-1134
In order to establish a fast and accurate method for novel DMIs fungicide screening, lanosterol 14alpha-demethylase of Magnaporthe grisea expressed in E. coli was used as target enzyme and the DMI fungicides diniconazole, tebuconazole, triadimenol and triadimefon were used as representative fungicides, the effects of enzyme activity, enzyme purity and concentration on the binding spectra were investigated. The results showed that active enzyme, elimination of interference of other P450s and proper enzyme concentration were necessary for obtaining accurate binding spectra. The Kd values of diniconazole, tebuconazole, triadimenol and triadimefon were 0.143 micromol/L, 0.24 micromol/L, 0.257 micromol/L and 0.307 micromol/L respectively, which significantly correlated to their 120h-EC50 values on the growth of Magnaporthe grisea. The results indicated that the binding spectra of fungicide and lanosterol 14alpha-demethylase can serve as a reliable and fast method for novel fungicide screening.
Cytochrome P-450 Enzyme System
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metabolism
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Fungicides, Industrial
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pharmacology
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Spectrophotometry
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methods
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Sterol 14-Demethylase
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Triazoles
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pharmacology
6.Fungal composition in massa medicata fermentata based on culture dependent method and independent PCR-SSCP technique.
Juan CHEN ; Xiao-lin JIAO ; Chun-yong YANG ; Mei-fang SONG ; Wei-wei GAO
China Journal of Chinese Materia Medica 2014;39(21):4169-4173
OBJECTIVETo analyze the fungal composition in Massa Medicata Fermentata based on culture dependent method and independent PCR-SSCP technique.
METHODFungi were directly isolated from Massa Medicata Fermentata samples. The obtained strains were identified according to morphology and DNA sequence. Meanwhile the total fungal DNA was extracted from Massa Medicata Fermentata samples, the cultural independent PCR-SSCP technique based on β-tubulin gene were used to identify the mycobiota.
RESULTAccording to cultural method, Aspergillus flavus and Rhizopus oryzae were present in Massa Medicata Fermentata samples, while A. flavus and A. niger were present in fried Massa Medicata Fermentata samples. In contrast, 5 species were obtained by PCR-SSCP technique, A. flavus was overlapped with fungal taxa derived from culture dependent method; A. ambiguu and A. s ivoriensis were dominant with relative abundance of 57% and 35% respectively, while the relative abundance of A. flavus was as low as 4%. None species was obtained from fried Massa Medicata Fermentata samples.
CONCLUSIONPCR-SSCP based on β-tubulin gene could distinguish fungi into species, culture dependent method combined with culture independent method could better understand the fungal composition associated with Massa Medicata Fermentata fermentation.
Fermentation ; Fungi ; isolation & purification ; Medicine, Chinese Traditional ; Polymerase Chain Reaction ; methods ; Polymorphism, Single-Stranded Conformational ; Tubulin ; genetics
7.Combination therapy of Xipayimaizipizi Capsules and Tamsulosin for benign prostatic hyperplasia.
Jun WANG ; Yang XIAO ; Zhi-gang WANG ; Feng-feng WANG ; Xue-jiao CUI
National Journal of Andrology 2015;21(11):1005-1009
OBJECTIVETo evaluate the efficacy and safety of the combination therapy of Xipayimaizipizi Capsules and Tamsulo- sin in the treatment of benign prostatic hyperplasia (BPH).
METHODSWe randomly assigned 60 BPH patients to a control and a combination group of equal number, the former aged 62.03 ± 10.19 years with a disease course of 3.24 ± 2.18 years and the latter aged 64.77 ± 10.33 years with a disease course of 4.09 ± 2.63 years. We treated the patients in the control group with Tamsulosin at 0.2 mg qd and those in the combination group with Tamsulosin at 0.2 mg qd plus Xipayimaizipizi at 0.5 g tid, respectively, both for 4 weeks. Then, we obtained the mean frequency of nocturnal urination, maximal urinary flow rate (Qmax), residual urine volume, International Prostate Symptom Score (IPSS) , and quality of life scores (QOL) of the patients, and recorded their adverse reactions.
RESULTSBefore treatment, the nocturnal urination frequency, Qmax, IPSS, and QOL were 3.60 ± 1.81, (10.40 ± 3.53) ml/min, 22.47 ± 8.58, and 4.43 ± 1.50 in the control group, as compared with 3.43 ± 1.61, (10.14 ± 3.43) ml/min, 21.93 ± 8.79, and 4.73 ± 1.31 in the combination group. After 4 weeks of medication, the combination group showed more significant improvement than the control in the nocturnal urination frequency (1.30 ± 1.18 vs 2.27 ± 1.60), Qmax ([13.85 ± 3.15] vs [14.36 ± 3.03] ml/min), IPSS (13.00 ± 1.53 vs 17.20 ± 8.43), and QOL (2.57 ± 1.61 vs 2.93 ± 1.68), all significantly better than the baseline (P < 0.05). The combination therapy achieved remarkable improvement as compared with the control in the nocturnal urination frequency (- [2.13 ± 1.11] vs -[1.73 ± 1.07]), IPSS (- [8.93 ?6.01] vs -[4.80 ± 3.87]), and QOL (- [2.17 ± 1.12] vs -[1.50 ± 1.01]) (P < 0.05), but exhibited no significant differences from the latter in Qmax ([3.72 ± 2.281 vs [3.95 ± 2.53] ml/min) and residual urine volume (- [34.30 ± 37.43] vs - [26.43 ± 30.49] ml) (P > 0.05). Adverse reactions were found in 5 cases in the combination group (16.67%) and 3 cases in the control (10%) , with no remarkable differences between the two groups (P > 0.05).
CONCLUSIONThe combination therapy of Xipayimaizipizi Capsules and Tamsulosin can improve the symptoms of BPH and the patients quality of life of.
Aged ; Capsules ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Male ; Middle Aged ; Prostatic Hyperplasia ; drug therapy ; Quality of Life ; Sulfonamides ; therapeutic use
8.Novel method to simulate micro-motion of human body surface via precision linear module
Xiaopeng ZHANG ; Qiang AN ; Teng JIAO ; Yang ZHANG ; Xiao YU ; Hao LYU
Chinese Medical Equipment Journal 2015;(9):6-9
To design a new method to simulate the micro-motion of human body surface due to respiration and heartbeat, and to provide detection object and calibration signal for the bio-radar technology. Precision lin-ear module was used to transform rotational movement to linear displacement, with AC servo motor to precisely control the module's rotation. Ultimately, ultralow-frequency micro-motion was produced with its displacement being quantitatively controlled. A system simulating the micro-motion of human body surface was newly built. Compared with the old system, the new one produced micro-motion with better constancy, and realized quantitative control of the motion's dis-placement. The method lays technological foundation for simulating the micro-motion of human body surface due to respiration and heartbeat and may promote the development of bio-radar technology towards intensive and compre-hensive levels.
9.The expression changes of miR-214 in hypoxic induced pulmonary artery smooth muscle cells of rats
Jiao YANG ; Xuwei WU ; Liyan ZHANG ; Yi XIAO ; Yuxuan ZHANG ; Yanli LI ; Xiqian XING
Chongqing Medicine 2015;(19):2600-2601,2605
Objective To observe the changes of microRNA‐214 (miR‐214) expression in rat pulmonary artery smooth mus‐cle cells (PASMCs) induced by different hypoxia time ,and lay the foundation to explore the effect and mechanism of regulation of miR‐214 on PASMCs proliferation .Methods The primary cultured PASMCs were cultured under hypoxic 0 h ,6 h ,12 h ,24 h ,48 h ,respectively .The real time quantitative PCR was used to detect miR‐214 expression in each group PASMCs .Results The ex‐pression of miR‐214 in hypoxia group PASMCs was sustained as time increased ,apart from hypoxic hypoxia 6h group and 0h group ,the expression of miR‐214 was no significant difference (P>0 .05);the expression of miR‐214 among other groups PASMCs was significantly different (P<0 .05) .Conclusion The expression of miR‐214 in PASMCs increased after induction of hypoxia .We speculated that miR‐214 may be involved in the regulation of hypoxia induced PASMCs proliferation .
10.Clinical Cross Sectional Study of Herpes Simplex Virus Infection of Central Nervous System in Newborn Infants
tian-jiao, YANG ; qi-rong, ZHU ; xiao-hong, WANG ; jian-she, WANG
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To investigate the prevalence of herpes simplex virus(HSV) infection of central nervous system(CNS) in newborn infant,and analyze its clinical characteristics.Methods Cerebrospinal fluid(CSF) was collected from 40 acute viral infection of central nervous system who were hospitalized during June 2001 to June 2002.Polymerse chain reacton techniques(nested-PCR)was used to detect HSVspecific DNA in CSF,enzyme-linked immunosorbert assays(ELISA)was applied to detect HSV-specific IgM and IgG antibody in CSF and serum specimens.Results Two cases of neonatal patients were HSV-1 DNA PCR positive in CSF,both(mo)-ther were normal during pregnancy without a history of genital herpes.Clinical presentations of one case belonged to disseminated HSV infections and the other was limited to CNS infections.HSV-2 DNA PCR of 40 cases of neonatal patients were negative in CSF.Conclusions The rate of HSV neonatal CNS infection was 5% among viral neonatal CNS infections.HSV type 1 in the period,which showed that HSV type 1 may be the common type of HSV neonatal CNS infections.The result seems to be related to low prevalence for HSV-2(among) pregnancy women in China.